National Invasive Species Information Center
U.S. Department of Agriculture

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Displaying 21 to 40 of 190

  • Fact Sheet: Black Carp [PDF, 1.26 MB]

    • Jan 2018

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Brazilian Elodea [PDF, 2.04 MB]

    • Feb 2018

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Canada Thistle [PDF, 481 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Channeled Applesnail [PDF, 1.25 MB]

    • Feb 2018

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Common Buckthorn [PDF, 756 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Curly Leaf Pondweed [PDF, 788 KB]

    • Apr 2016

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Dalmatian Toadflax [PDF, 462 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Didymo [PDF, 1.73 MB]

    • Feb 2018

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Diffuse Knapweed [PDF, 650 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Downy Brome [PDF, 737 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Dutch Elm Disease [PDF, 549 KB]

    • Dec 2016

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Eurasian Watermilfoil [PDF, 390 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: European Water Chestnut [PDF, 2.24 MB]

    • Feb 2018

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Feral Pig [PDF, 922 KB]

    • Apr 2020

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Garlic Mustard [PDF, 537 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Giant Hogweed [PDF, 804 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Golden Mussel [PDF, 1.5 MB]

    • Feb 2018

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Gypsy Moth [PDF, 983 KB]

    • Dec 2016

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Hoary Cress [PDF, 983 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

  • Fact Sheet: Hound's Tongue [PDF, 700 KB]

    • Jan 2014

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act